This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The slope of a line is best defined as ________. 1.the point (0, b) 2.the change in the ... (Read 64 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
on: Jul 24, 2018
The slope of a line is best defined as ________.
   
  1.the point (0, b)
  2.the change in the dependent variable divided by the change in the independent variable
  3.the term 1x in the regression equation
  4.the change in the independent variable divided by the change in the dependent variable

Question 2

Regression analysis is done on the variables Exam 1 and Exam 2 to determine if there is a linear relationship between the 1st and 2nd exam grades in a distance education course. From the statistical output below what is the conclusion at the level?
  The regression equation is
  Exam 2 = 33.9 + 0.595 Exam 1
   
  Predictor Coef SE Coef T P
  Constant 33.93 16.02 2.12 0.058
  Exam 1 0.5949 0.2111 2.82 0.017
   
  S = 13.7534 R-Sq = 41.9 R-Sq(adj) = 36.6
  1.There appears to be no statistical linear relationship between the exam grades.
  2.There appears to be a statistical linear relationship between the exam grades.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 24, 2018
Answer to Question 1

2

Answer to Question 2

2


asan beg

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 24, 2018
Thanks


Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

The end of a typical line wrench, which shows that it is capable of grasping most of the head of ... The end of a typical line wrench, which shows that it is capable of grasping most of the head of ...
A mechanical returnless fuel system. The bypass regulator in the fuel tank controls fuel line ... A mechanical returnless fuel system. The bypass regulator in the fuel tank controls fuel line ...
A new drug development time line with the four phases of drug approval. A new drug development time line with the four phases of drug approval.
Tai chi stance with front foot pointing straight ahead and back foot at 45° angle, heels in line, ... Tai chi stance with front foot pointing straight ahead and back foot at 45° angle, heels in line, ...
Ischemic compression (i.e., direct pressure) to a trigger point in the trapezius muscle. Ischemic compression (i.e., direct pressure) to a trigger point in the trapezius muscle.
Offset Method Plot of Land with Length Line Offset Method Plot of Land with Length Line
Video: Electrical changes in the heart

For a complete list of videos, visit our video library